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## Category: physics # Calculate the magnitude of the electric field at the origin

Posted By Bruce Simons

Ru(tau)= tpsinc (tau/tp) # a) During a lightning flash, -12 C of charge moves through a

Posted By Bruce Simons

Three charges are arranged as shown in the figure below. Find the magnitude and direction of the electrostatic force on the charge q = 5.28 nC at the origin. (Let r12 = 0.250 m.) # A rod of length L = 85.0 cm lies along the x axis with its l

Posted By Bruce Simons

Electric Field of Two Charges-2D # A hollow, spherical conducting shell of inner radius 11.00 c

Posted By Bruce Simons

A square coil 8.0cm on a side and with 36 turns of wire lies in the plane of the page. A magnetic field is perpendicular to the page and changes from 0.60T into the page to 0.80T out of the page in 70ms. What is # A simple camera telephoto lens consists of two lenses. The o

Posted By Bruce Simons

A rifle is aimed horizontally at a target 51 m away. the bullet hits the target 1.5 cm below the aim point.What was the bullet’s flight time? What was the bullet’s speed as it left the barrel? # Given information: A Hall effect probe used to measure magne

Posted By Bruce Simons

Two conductors, A and B, are each in the shape of a tetrahedron, but of different sizes. They are charged in the following manner: # A 1.5-m length straight wire experiences a maximum force of

Posted By Bruce Simons

The electric potential at a position located a distance of 18.6 mm from a positive point charge of 8.50×10 -9 C and 10.6 mm from a second point charge is 1.34 kV. Calculate the value of the second charge. # Ru(tau)= tpsinc (tau/tp)

Posted By Bruce Simons

A square coil 8.0 cm on a side and with 36 turns of wire lies in the plane of the page. A magnetic field is perpendicular and changes from 0.60 T into the page to 0.80 T out of the page in 70 ms. What # Three charges are arranged as shown in the figure below. Fin

Posted By Bruce Simons

In a model AC generator, a 495 turn rectangular coil 8.0 cm by 26 cm rotates at 120 rev/min in a uniform magnetic field of 0.56 T. # Electric Field of Two Charges-2D

Posted By Bruce Simons

A wire loop of radius 0.35 m lies so that an external magnetic field of magnitude 0.31 T is perpendicular to the loop. The field reverses its direction, and its magnitude changes to 0.16 T in 1.4 s. Find the magnitude of the average induced